CN102271285A - Conditional access module and digital television realization method - Google Patents
Conditional access module and digital television realization method Download PDFInfo
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- CN102271285A CN102271285A CN2011102282475A CN201110228247A CN102271285A CN 102271285 A CN102271285 A CN 102271285A CN 2011102282475 A CN2011102282475 A CN 2011102282475A CN 201110228247 A CN201110228247 A CN 201110228247A CN 102271285 A CN102271285 A CN 102271285A
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Abstract
The invention discloses a conditional access module and a digital television realization method. The method comprises the following steps of: storing the personal account information, program authorization information or/and personalized customization information of a user in advance in an operation management server; establishing a link with the operation management server by using any conditional access module by the user, and verifying the input personal account information input by the user; downloading the program authorization information or/and personalized customization information corresponding to the user from the operation management server after the personal account information passes the verification; and descrambling and decrypting a transport stream by utilizing the program authorization information to obtain a digital television program, or providing personalized service for the user according to the personalized customization information by using the conditional access module. Therefore, own proprietary digital television programs and service can be acquired by utilizing the personal account information in the conditional access modules of different places and different digital television terminals; and the invention has the advantages of realization simplicity and relatively lower realization cost, and can be widely applied to various conditional access modules.
Description
Technical field
The present invention relates to a kind of conditional receiving device, especially relate to the conditional receiving device of a kind of user's of support customization of individual character information sharing, and realize that between the different condition receiving system user's customization of individual character information sharing obtains the method for digital television service.
Background technology
In digital television system, conditional receiving device (Conditional Access Module, CAM) be some broadcast service to be implemented access control, determine a digital receiving equipment specific broadcast program can be presented to end user's system for commercial object.Say to narrow sense, the basic purpose of CAM is in television system the user to be carried out authorization control and empowerment management, thereby realize the paid service of Fare Collection System, it guarantees that the user who has authorized can receive corresponding mandate TV programme and service business, and undelegated user then can't obtain this kind business.
Separation between machine and card, promptly be necessary condition and the basic guarantee that realizes that digital television system develops in a healthy way separating of CAM and main frame (set-top box or all-in-one), is decided to be the fundamental state policy of China's Digital Television development by the Ministry of Information Industry and General Bureau of Radio, Film and Television.
Along with the development of digital television techniques, the function that digital television system provides, service get more and more, and therefore, CAM has been single conditional receiving device no longer.Nowadays, the application of expanding on CAM is more and more, the user also will have more individual demand, as individual favorite program list, individualized video program request, EPG reservation playlist, the tabulation of EPG pre-recording, the RSS information that customizes, stock information, recreation etc., but Duo personalized customization also can only be used on main frame that the user buys and CAM again, and the user can't enjoy facility and the rights and interests that personal customization and program authorization message are brought on other places, different main frame and different CAM.
Summary of the invention
The present invention proposes a kind of conditional receiving device and realizes the method for Digital Television, to solve the technical problem that can't enjoy the digital television service of personal customization at present on other digital TV terminals.
The present invention adopts following technical scheme to realize: a kind of method that realizes Digital Television, and it comprises step: in operation management server, the individual account information, program authorization message of preserving the user in advance are or/and customization of individual character information; The user sets up with described operation management server by any one described conditional receiving device and links, described conditional receiving device provides described user to import individual account information, and the individual account information of described user input is sent to described operation management server with the form of safety verifies; After by checking, described conditional receiving device is downloaded corresponding described user's program authorization message from described operation management server; Utilize the program authorization message that transport stream is carried out descrambling, deciphering by described conditional receiving device, obtain digital television program.
Wherein, described method also comprises step: described conditional receiving device is downloaded corresponding described user's customization of individual character information from described operation management server, obtains the corresponding digital TV service according to described customization of individual character information.
Wherein, the user described conditional receiving device or with the network terminal that described operation management server is connected on finish customization and form described personal customization information, and with described personal customization information uploading to operation management server.
Wherein, described user's individual account information comprises: user name+password, fingerprint recognition, user certificate piece number are or/and mobile phone identifying code etc.
Wherein, described personal customization information comprises: the RSS information of self-defined the rendition list, individualized video program request, EPG reservation playlist, the tabulation of EPG pre-recording, customization is or/and stock information etc.
The present invention discloses a kind of conditional receiving device, comprising: the CA application module; The smart card that connects the CA application module; Land administration module, be used for linking with operation management server foundation, provide the user to import individual account information, and the individual account information of described user input is sent to described operation management server with the form of safety verifies, and, download corresponding described user's program authorization message or/and customization of individual character information from described operation management server by after verifying; Be connected the described information management module that lands between administration module and the described CA application module, be used to preserve and describedly land program authorization message that administration module downloads from described operation management server or/and customization of individual character information, and notify described CA application module to utilize described program authorization message or/and described customization of individual character information is carried out descrambling, the decryption processing of transport stream.
Wherein, the described administration module that lands communicates by communication port and the operation management server that carries, and perhaps, the described administration module that lands communicates by communication port and operation management server on the main frame that uses with the collocation of described conditional receiving device.
Wherein, described conditional receiving device utilizes CI and Extended Protocol and described host communication.
Compared with prior art, the present invention has following beneficial effect:
Owing in operation management server, preserve the user's of each conditional receiving device individual account information, program authorization message and customization of individual character information in advance, and each conditional receiving device all provides any user to import individual account information and links to operation management server and verify, and by after the checking, the program downloading authorization message or/and customization of individual character information to conditional receiving device, thereby make the user can in the conditional receiving device of different location, different digital television terminal, utilize individual account information to obtain own exclusive digital television program and service.In addition, the present invention realizes simply, realizes that cost is lower, can be widely used among the various conditional receiving devices.
Description of drawings
Fig. 1 is the topological link schematic diagram of each main frame and server among the present invention;
Fig. 2 is the structural representation of the present invention the 1st embodiment;
Fig. 3 is the structural representation of the present invention the 2nd embodiment.
Embodiment
As shown in Figure 1, in digital television system of the present invention, the operation management server 3 that several digital television terminals 1 connect in the network by network connector 2.Each digital TV terminal 1 uploads to operation management server 3 with customized information, preserves each user's customized information by operation management server 3.Therefore, the user can upload to operation management server 3 with customized information by any one of them digital TV terminal 1, then, (Conditional Access Module is CAM) from operation management server 3 download customized informations and in this locality configuration personalized customization content by the conditional receiving device in other any one digital TV terminal 1.
Wherein, digital TV terminal 1 is mainly digital television card piece-rate system, and " machine " is main frame, main frame can be CI set-top box or all-in-one, " card " is that (Conditional Access, CA), the CA card mainly is that conditional receiving device is CAM to condition receiving card.Communication interface between main frame and the CAM is PCMCIA; Communication interface between digital TV terminal 1 and the operation management server 3 can be used the network interface of main frame, the network interface (if CAM carries network interface) that also can use CAM to carry also can use simultaneously the network equipment such as PC that user personalized information is uploaded to operation management server 3.
In conjunction with shown in Figure 2, in the 1st embodiment of the present invention, can on different main frames or different CAM, realize user's personalized customization.User's personalized customization comprises two aspects: the program authorization message of 1, downloading user's correspondence by network from operation management server 3, the program authorization message that utilization is obtained is deciphered transport stream (the Transport Stream with the descrambling program, TS), allow the user on the main frame of different location, different digital television terminal 1, watch the program of having bought; 2, the customized information by user's correspondence of network download allows the user can upgrade personal customization information in some other application on the main frame of different location, different digital television terminal 1.
Specifically, realize on different location, the different digital television terminal 1 that the shared step of program authorization message is as follows:
At first, the user buys conditional receiving device (CAM) 11 from operator, and this conditional receiving device 11 has the smart card (SmartCard) 115 of insertable, and individual account information also can be created for the user by operator on operation management server 3.
Secondly, the program authorization message of each user's correspondence will be saved on the operation management server 3 when buying conditional receiving device 111 synchronously.
Once more, when the user wants to watch the program of oneself buying on the main frame of different location, different digital television terminal 1, the digital TV terminal 1 at this main frame place need be set up chain with operation management server 3 and fetch the individual account information of checking: the administration module 111 that lands in the conditional receiving device 11 links with operation management server 3 foundation, and after the individual account information such as username and password of user input are encrypted by the cipher mode of consulting with operation management server 3, deliver to operation management server 3 and verify.
At last, land administration module 111 by after the checking of operation management server 3, be the user land pass through to operation management server 3 checking after, download program authorization message that should the individual subscriber account information from operation management server 3 by landing administration module 111; The program authorization message of downloading advanced deciphering, be saved to after upgrading and land the information management module 112 that administration module 111 is connected, utilize the program authorization message that transport stream (TS) is carried out descrambling by information management module 112 notice CA application modules 114, transport stream behind the output descrambling is to main frame, play this transport stream by main frame, realize that the user watches the digital television program of this transport stream correspondence.
In addition, along with the development of Digital Television, expansion on the CAM is used more and more, for example VOD, EPG etc., and the personalized customization information of these digital application also can reach shared by the operation management server 3 that operator provides.Wherein, the step of realization personal customization information sharing is as follows on different location, the different digital television terminal 1:
At first, when the user buied conditional receiving device 11 from operator, individual account information also can be created for the user by operator on operation management server 3.
Secondly, after the user has carried out the customization of some personalizations to the digital application in the information management module 112 of conditional receiving device 11 or has been provided with, by landing the administration module 111 individual number of the account of login earlier, for example import username and password, after landing administration module 111 individual account information being encrypted by the cipher mode of consulting with operation management server 3, the operation management server 3 of delivering to of safety is verified.
Once more, after user rs authentication was passed through, information management module 112 was uploaded to operation management server 3 and preserves by after landing administration module 111 the personal customization information of these digital application being encrypted in an identical manner.
At last, when the user wants to use the digital application that oneself customizes on different location, different digital television terminal 1, can be earlier by landing the individual number of the account of administration module 111 logins, after checking is passed through, download personal customization information to local from operation management server 3, deciphering is earlier upgraded and is saved in the local information management module 112.
Wherein, in digital TV terminal 1, conditional receiving device 11 utilizes CI(Common Interface, is called for short CI, is common interface again) and Extended Protocol and host communication.Therefore, landing administration module 111 can communicate by communication port on the main frame and operation management server 3, and the communication port and the operation management server 3 that also can service condition receiving system 11 carry communicate.
And the transport stream of input CA application module 114 both can be that demodulator provides in the main frame of digital TV terminal 1, also can be that the demodulator that conditional receiving device 11 carries provides.
In addition, the digital application that the user both can customize by conditional receiving device 11, also can on other network terminals, finish personal settings, for example come the EPG program is preengage etc., upload to operation management server 3 by network then and preserve and upgrade by PC.
In a preferred embodiment, user's individual account information can comprise: user name+password, fingerprint recognition, user certificate piece number be or/and the mobile phone identifying code, etc.
In a further advantageous embodiment, personal customization information can comprise: the RSS information of self-defined the rendition list, individualized video program request, EPG reservation playlist, the tabulation of EPG pre-recording, customization is or/and stock information, etc.
In conjunction with shown in Figure 3, be a kind of scheme that smart card 115 is embedded in the conditional receiving device 11, promptly there is not card CA scheme.This scheme does not need to insert smart card 115 and is decrypted, and embeds in the conditional receiving device 11 but will decipher this part function, just can finish the function of deciphering, descrambling in conditional receiving device 11.Realize in this no card CA scheme that method of the present invention with embodiment illustrated in fig. 2 the same, no longer is repeated in this description.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a method that realizes Digital Television is characterized in that, described method comprises step:
In operation management server, the individual account information, program authorization message of preserving the user in advance are or/and customization of individual character information;
The user sets up with described operation management server by any one described conditional receiving device and links, described conditional receiving device provides described user to import individual account information, and the individual account information of described user input is sent to described operation management server verifies;
After by checking, described conditional receiving device is downloaded corresponding described user's program authorization message or/and personal customization information from described operation management server;
Utilize the program authorization message that transport stream is carried out descrambling, deciphering by described conditional receiving device, obtain digital television program, or provide personalized service for the user according to personal customization.
2. according to the method for the described realization Digital Television of claim 1, it is characterized in that, described method also comprises step: described conditional receiving device is downloaded corresponding described user's customization of individual character information from described operation management server, obtains the corresponding digital TV service according to described customization of individual character information.
3. according to the method for the described realization Digital Television of claim 1, it is characterized in that, the user described conditional receiving device or with the network terminal that described operation management server is connected on finish customization and form described personal customization information, and with described personal customization information uploading to operation management server.
4. according to the method for any described realization Digital Television of claim 1-3, it is characterized in that described user's individual account information comprises: user name+password, fingerprint recognition, user certificate piece number are or/and the mobile phone identifying code.
5. according to the method for any described realization Digital Television of claim 1-3, it is characterized in that described personal customization information comprises: the RSS information of self-defined the rendition list, individualized video program request, EPG reservation playlist, the tabulation of EPG pre-recording, customization is or/and stock information.
6. a conditional receiving device comprises: the CA application module; The smart card that connects the CA application module; It is characterized in that described conditional receiving device also comprises:
Land administration module, be used for linking with operation management server foundation, provide the user to import individual account information, and the individual account information of described user input is sent to described operation management server verifies, and, download corresponding described user's program authorization message or/and customization of individual character information from described operation management server by after verifying;
Be connected the described information management module that lands between administration module and the described CA application module, be used to preserve and describedly land program authorization message that administration module downloads from described operation management server or/and customization of individual character information, and notify described CA application module to utilize described program authorization message or/and described customization of individual character information is carried out descrambling, the decryption processing of transport stream.
7. according to the described conditional receiving device of claim 6, it is characterized in that, the described administration module that lands communicates by communication port and the operation management server that carries, perhaps, the described administration module that lands communicates by communication port and operation management server on the main frame that uses with the collocation of described conditional receiving device.
8. according to the described conditional receiving device of claim 7, it is characterized in that described conditional receiving device utilizes CI and Extended Protocol and described host communication.
9. according to any described conditional receiving device of claim 6-8, it is characterized in that described user's individual account information comprises: user name+password, fingerprint recognition, user certificate piece number are or/and the mobile phone identifying code.
10. according to any described conditional receiving device of claim 6-8, it is characterized in that described personal customization information comprises: the RSS information of self-defined the rendition list, individualized video program request, EPG reservation playlist, the tabulation of EPG pre-recording, customization is or/and stock information.
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| CN2011102282475A CN102271285A (en) | 2011-08-10 | 2011-08-10 | Conditional access module and digital television realization method |
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| CN102932612A (en) * | 2012-11-07 | 2013-02-13 | 深圳Tcl新技术有限公司 | Method and system for adjusting user-oriented image quality of television |
| CN103227942A (en) * | 2013-03-27 | 2013-07-31 | 四川长虹电器股份有限公司 | Intelligent authorization method for digital television |
| CN103491420A (en) * | 2013-09-18 | 2014-01-01 | 深圳Tcl新技术有限公司 | Bidirectional video-on-demand method and digital television all-in-one machine |
| CN103607599A (en) * | 2013-11-08 | 2014-02-26 | 四川长虹电器股份有限公司 | Television user registration system and method based on fingerprint identification |
| CN104506914A (en) * | 2014-12-31 | 2015-04-08 | 深圳国微技术有限公司 | Method for controlling digital television program playing and condition receiving module |
| CN104703029A (en) * | 2015-02-06 | 2015-06-10 | 深圳市三峰光电科技有限公司 | Digital television program stream sharing method, device, terminal and system |
| CN105611353A (en) * | 2015-12-23 | 2016-05-25 | 福建新大陆通信科技股份有限公司 | Conditional access method by using fingerprint for set top box |
| CN105681840A (en) * | 2016-01-07 | 2016-06-15 | 深圳Tcl数字技术有限公司 | Television program authority control method and system, television terminal and CA server |
| CN105744315A (en) * | 2014-12-10 | 2016-07-06 | 深圳Tcl数字技术有限公司 | Method and system for obtaining electronic program menus |
| CN105791954A (en) * | 2014-12-23 | 2016-07-20 | 深圳Tcl新技术有限公司 | Digital television terminal conditional access method and system and terminal |
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| CN106899873A (en) * | 2017-04-28 | 2017-06-27 | 青岛海信电器股份有限公司 | A kind of method and apparatus of pre-recording program |
| CN107124669A (en) * | 2017-05-08 | 2017-09-01 | 青岛海信电器股份有限公司 | A kind of method and apparatus of pre-recording program |
| CN108040271A (en) * | 2017-12-26 | 2018-05-15 | 深圳国微技术有限公司 | A kind of DTV fingerprint implant system, method and Conditional Access Module |
| CN109196871A (en) * | 2016-05-27 | 2019-01-11 | 交互数字Ce专利控股公司 | Method and apparatus for personal multi-media content distribution |
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| CN102932612A (en) * | 2012-11-07 | 2013-02-13 | 深圳Tcl新技术有限公司 | Method and system for adjusting user-oriented image quality of television |
| CN103227942A (en) * | 2013-03-27 | 2013-07-31 | 四川长虹电器股份有限公司 | Intelligent authorization method for digital television |
| CN103227942B (en) * | 2013-03-27 | 2016-05-11 | 四川长虹电器股份有限公司 | DTV intelligence authorization method |
| CN103491420A (en) * | 2013-09-18 | 2014-01-01 | 深圳Tcl新技术有限公司 | Bidirectional video-on-demand method and digital television all-in-one machine |
| CN103491420B (en) * | 2013-09-18 | 2017-05-10 | 深圳Tcl新技术有限公司 | Bidirectional video-on-demand method and digital television all-in-one machine |
| CN103607599A (en) * | 2013-11-08 | 2014-02-26 | 四川长虹电器股份有限公司 | Television user registration system and method based on fingerprint identification |
| CN105744315A (en) * | 2014-12-10 | 2016-07-06 | 深圳Tcl数字技术有限公司 | Method and system for obtaining electronic program menus |
| CN105791954A (en) * | 2014-12-23 | 2016-07-20 | 深圳Tcl新技术有限公司 | Digital television terminal conditional access method and system and terminal |
| CN104506914A (en) * | 2014-12-31 | 2015-04-08 | 深圳国微技术有限公司 | Method for controlling digital television program playing and condition receiving module |
| CN104506914B (en) * | 2014-12-31 | 2017-11-07 | 深圳国微技术有限公司 | A kind of digital television program plays the method and Conditional Access Module of control |
| CN104703029A (en) * | 2015-02-06 | 2015-06-10 | 深圳市三峰光电科技有限公司 | Digital television program stream sharing method, device, terminal and system |
| CN104703029B (en) * | 2015-02-06 | 2017-11-24 | 深圳市三峰光电科技有限公司 | A kind of digital television program flow point enjoys method, apparatus, terminal and system |
| WO2017084246A1 (en) * | 2015-11-19 | 2017-05-26 | 华为技术有限公司 | Account login method and apparatus |
| CN105611353A (en) * | 2015-12-23 | 2016-05-25 | 福建新大陆通信科技股份有限公司 | Conditional access method by using fingerprint for set top box |
| CN105681840A (en) * | 2016-01-07 | 2016-06-15 | 深圳Tcl数字技术有限公司 | Television program authority control method and system, television terminal and CA server |
| WO2017117915A1 (en) * | 2016-01-07 | 2017-07-13 | 深圳Tcl数字技术有限公司 | Method and system for controlling authority of television program |
| CN105681840B (en) * | 2016-01-07 | 2019-10-29 | 深圳Tcl数字技术有限公司 | Method and system, the television terminal, CA server of TV programme permission control |
| CN109196871A (en) * | 2016-05-27 | 2019-01-11 | 交互数字Ce专利控股公司 | Method and apparatus for personal multi-media content distribution |
| CN106899873A (en) * | 2017-04-28 | 2017-06-27 | 青岛海信电器股份有限公司 | A kind of method and apparatus of pre-recording program |
| US10687108B2 (en) | 2017-04-28 | 2020-06-16 | Hisense Visual Technology Co., Ltd. | Program recording method and terminal |
| CN107124669A (en) * | 2017-05-08 | 2017-09-01 | 青岛海信电器股份有限公司 | A kind of method and apparatus of pre-recording program |
| CN108040271A (en) * | 2017-12-26 | 2018-05-15 | 深圳国微技术有限公司 | A kind of DTV fingerprint implant system, method and Conditional Access Module |
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Application publication date: 20111207 |